NWV’s high-temperature and high-pressure power station gate valves are designed for extreme conditions in power, petrochemical, and metallurgy industries.

NWV’s OS&Y (Outside Screw & Yoke) alloy steel gate valve is engineered for critical applications in power generation, petrochemical refining, and high-temperature industrial processes.

NWV’s DN600 full-bore WCB cast steel gate valve is specially designed for large-diameter pipeline systems in petroleum, chemical, and natural gas industries. Featuring a full-bore flow path and wedge gate structure, it ensures unobstructed medium flow.

NWV German standard low-pressure soft-seal gate valve is specially designed for industrial fluid control, with nominal diameters ranging from DN50 to DN600. It strictly adheres to DIN 3352 design standard, DIN 3202 face-to-face dimension standard.

NWV custom forged steel/stainless steel gate valves feature A105 forged carbon steel, 304/316 stainless steel, and CF8/WCB cast steel materials. With nominal diameters ranging from DN50 to DN400 (2″ to 16″) and pressure classes PN16 to PN100 (1.6MPa to 10.0MPa).

NWV resilient seated flange gate valve is a robust flow control solution engineered for water supply, industrial pipelines, and medium-pressure systems. Crafted with ductile iron, WCB carbon steel, or stainless steel (CF8M).

NWV cast iron rising stem solid wedge gate valve is a reliable flow control solution engineered for industrial pipelines handling water, steam, oil, and mild chemicals.

NWV stainless steel gun metal rising stem gate valve is a high-performance flow control component engineered for industrial pipeline systems, combining the corrosion resistance of stainless steel with the reliable sealing of soft seal technology.

NWV DN50 ductile iron metal-seated flanged connection telescopic soft seal mechanical gate valve is a precision-engineered industrial valve designed for reliable flow control in medium-pressure systems.

NWV’s WCB pneumatic actuator flat parallel sliding gate valve is specially designed for automated fluid control in industrial scenarios such as petroleum, chemical, and water treatment.

NWV API 6A forged gate valves are precision-engineered for critical oil and gas well applications, adhering to American Petroleum Institute standards.

NWV GB/API standard flanged slab gate valves are engineered for industrial fluid systems, constructed from cast steel (WCB/WCA) or stainless steel (304/316), compatible with GB/T 12234, API 6D, and other international/domestic standards.

NWV manual flat gate valves are designed for precise flow control in industrial pipelines, adhering to GB/T 12234 standards. Featuring a flat gate design and flange connection, these valves are crafted from high-quality carbon steel (WCB) or stainless steel (304/316).

NWV flanged bevel gear cryogenic gate valves are engineered for low-temperature applications, featuring cast steel (WCB/LCB) bodies and bevel gear drives. With extended stems and thermal insulation, they resist cryogenic media erosion.

NWV zero-leakage direct-buried flat plate gate valves are specially designed for underground pipeline systems, featuring fully sealed buried structures to eliminate space occupation and external damage of surface-mounted valves.

NWV zero-leakage direct-buried flat plate gate valves are specially designed for underground pipeline systems, featuring fully sealed buried structures to eliminate space occupation and external damage of surface-mounted valves.

Cast Steel WCB 10 inch 1500LB Butt Weld Pressure Seal Gate Valve

NWV’s API 600 high-pressure self-sealing gate valves are industrial valves designed to API 600 standards, suitable for harsh conditions involving high pressure, high temperature, and corrosive media.

NWV’s hard-sealed manual cast steel gate valve, constructed from WCB cast steel, is specially designed for high-temperature and high-pressure conditions. It achieves reliable medium interception through the precise hard-sealed structure between the gate and seat.

NWV’s ANSI 1500LBS forged steel manual high-pressure self-sealing welded gate valve, designed to ASME B16.34 standards, uses A105 forged carbon steel or 316 stainless steel, developed for high-pressure pipeline systems in petroleum, chemical, and power industries.

NWV’s high-temperature and high-pressure power station gate valves are designed for extreme conditions in power, petrochemical, and metallurgy industries. Featuring a self-sealing welded structure, they use medium pressure for dynamic sealing, eliminating leakage risks from traditional flange connections.

NWV’s API 600 pressure seal gate valves are designed to strict API 600 and ASME B16.34 standards, specialized for high-pressure, high-temperature, and corrosive media in power stations, petrochemicals, and metallurgy.

NWV’s self-sealing integral free forging power station gate valve is designed for high-temperature and high-pressure conditions in power, petrochemical, and metallurgy industries.

NWV’s OS&Y (Outside Screw & Yoke) alloy steel gate valve is engineered for critical applications in power generation, petrochemical refining, and high-temperature industrial processes.